President Donald Trump has ordered the most sweeping federal shift on marijuana in decades, directing agencies to treat ...

Researchers studying a massive landslide in Alaska have detected strange seasonal seismic pulses caused by water freezing and ...

Abstract: This paper proposes a simultaneous wireless power and analog-digital mixed signal transfer system for underwater applications based on coaxial coils coupler. The system modulates two digital ...

Abstract: Weak signal detection methods, which extract specific frequency signals submerged in strong noise, are closely related to multiple applications, such as early bearing fault diagnosis of ...